349648698 has 32 divisors (see below), whose sum is σ = 816205824. Its totient is φ = 97773552.

The previous prime is 349648687. The next prime is 349648709. The reversal of 349648698 is 896846943.

It is an interprime number because it is at equal distance from previous prime (349648687) and next prime (349648709).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86590 + ... + 90537.

It is an arithmetic number, because the mean of its divisors is an integer number (25506432).

Almost surely, 2^349648698 is an apocalyptic number.

349648698 is an abundant number, since it is smaller than the sum of its proper divisors (466557126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349648698 is a wasteful number, since it uses less digits than its factorization.

349648698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177186.

The product of its digits is 8957952, while the sum is 57.

The square root of 349648698 is about 18698.8956358390. The cubic root of 349648698 is about 704.4940104527.

The spelling of 349648698 in words is "three hundred forty-nine million, six hundred forty-eight thousand, six hundred ninety-eight".